Finding the Fourth Proportional to 1,334,233.74, 1,841,240.12 and 722,386.42
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Solution
The fourth proportional to 1,334,233.74, 1,841,240.12 and 722,386.42 is: 996,891.94
Step by Step Solution
- Step 1: Write the proportion equation
1,334,233.74 : 1,841,240.12 = 722,386.42 : x - Step 2: Convert to fraction form
1,334,233.74/1,841,240.12 = 722,386.42/x - Step 3: Cross multiply
1,334,233.74x = 1,841,240.12 × 722,386.42 - Step 4: Simplify right side
1,334,233.74x = 1,330,086,858,647.17 - Step 5: Solve for x
x = 1,330,086,858,647.17/1,334,233.74 - Step 6: Final answer
x = 996,891.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.